BENKELMAN BEAM APPARATUS (A068)

Category: Asphalt

Product Code: A068

Category: ASPHALT

Sub-Category: SURFACE PROPERTIES

 

  • Used to measure the deflection of flexible pavements under the action of moving truck.
  • The Benkelman Beam Apparatus functions based on the single lever-arm principle. This device must be equipped with a probe that is at least 2.5 meters long, and the extension of the probe is used to depress a dial gauge, which measures the maximum deflection of the pavement surface.

STANDARDS
ASTM D4695 • AASHTO T256

ORDERING INFORMATION

A 068 X00A H BENKELMAN BEAM APPARATUS – ASTM & AASHTO
A 068 X00F H BENKELMAN BEAM APPARATUS – NF

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